:root{--bg:#fff;--sub:#F7FAFF;--soft:#EDF5FF;--gray:#F5F6F8;--ink:#172033;--text:#3E4859;--muted:#6F7A89;--faint:#98A1AF;--blue:#1478F2;--light:#2F8CFF;--deep:#075DC9;--dark:#084A9C;--pale:#D9EAFE;--border:rgba(20,120,242,.12);--gline:rgba(30,50,70,.08);--shadow:0 14px 38px rgba(21,67,118,.08);--bshadow:0 16px 42px rgba(20,120,242,.15);--max:1280px;--nav:74px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.panel-open{overflow:hidden}a{text-decoration:none;color:inherit}button,input{font:inherit}button{color:inherit}img{display:block;max-width:100%;height:auto}.site-header{position:sticky;top:0;z-index:60;height:var(--nav);background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--gline)}.nav-shell{max-width:var(--max);height:100%;margin:auto;padding:0 24px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;gap:10px;min-width:220px}.brand-logo{max-width:132px;max-height:42px;object-fit:contain}.brand-text{font-size:23px;color:var(--deep)}.brand-tag,.pill{display:inline-flex;align-items:center;border:1px solid var(--border);background:var(--soft);color:var(--deep);border-radius:999px;font-size:12px;font-weight:700;padding:3px 9px}.main-nav{display:flex;flex:1;justify-content:center;gap:3px}.main-nav a,.nav-actions>a{height:44px;display:flex;align-items:center;padding:0 11px;border-radius:12px;white-space:nowrap;font-size:14px;font-weight:650}.main-nav a:hover,.nav-actions>a:hover,.main-nav a.active{color:var(--blue);background:var(--soft)}.nav-actions{display:flex;align-items:center;gap:3px}.icon-btn{border:0;background:transparent;height:44px;min-width:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;gap:7px;cursor:pointer}.icon-btn:hover{background:var(--sub);color:var(--blue)}.icon-btn em{font-style:normal;font-size:13px;font-weight:650}.hamb,.hamb:before,.hamb:after{content:"";display:block;width:18px;height:2px;border-radius:2px;background:currentColor}.hamb{position:relative}.hamb:before{position:absolute;top:-6px}.hamb:after{position:absolute;top:6px}.search-ico{width:17px;height:17px;border:2px solid currentColor;border-radius:50%;position:relative;display:inline-block}.search-ico:after{content:"";position:absolute;right:-5px;bottom:-2px;width:7px;height:2px;background:currentColor;transform:rotate(45deg)}.mobile-only{display:none}.site-main{min-height:60vh}.wrap{max-width:var(--max);margin:auto;padding-left:24px;padding-right:24px}.section{padding:66px 0}.section.compact{padding:44px 0}.section-soft{background:var(--sub)}.section-blue{background:linear-gradient(180deg,#F8FBFF,#EDF5FF)}.page-hero{padding:60px 0 34px;background:linear-gradient(180deg,#FBFDFF,#fff)}.page-hero h1,.home-intro h1{margin:8px 0 16px;color:var(--ink);font-size:clamp(36px,5vw,62px);line-height:1.08;letter-spacing:-.025em}.page-hero p{max-width:780px;margin:0;color:var(--muted);font-size:18px}.hero-kicker,.eyebrow{color:var(--blue);font-weight:800;font-size:13px;letter-spacing:.04em}.eyebrow:before{content:"";display:inline-block;width:18px;height:3px;background:var(--blue);border-radius:3px;margin-right:8px;vertical-align:middle}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px}.section-head h2{margin:5px 0 0;color:var(--ink);font-size:clamp(27px,3vw,40px);line-height:1.2}.section-head p{max-width:580px;margin:0;color:var(--muted)}.card{background:#fff;border:1px solid var(--gline);border-radius:18px;box-shadow:var(--shadow)}.content-card{padding:25px}.content-card h2,.content-card h3{margin-top:0;color:var(--ink)}.content-card p:last-child{margin-bottom:0}.text-link{display:inline-flex;align-items:center;gap:5px;color:var(--blue);font-weight:750}.text-link:after{content:"→"}.primary-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:14px;background:linear-gradient(135deg,#3A96FF 0%,#1478F2 55%,#0863D3 100%);color:#fff;font-weight:800;box-shadow:var(--bshadow);white-space:nowrap}.secondary-link{display:inline-flex;align-items:center;min-height:44px;color:var(--blue);font-weight:750}.hero-links{display:flex;gap:16px;flex-wrap:wrap;align-items:center;margin-top:24px}.simple-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.two-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.four-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.list-stack{display:grid;gap:14px}.list-item{padding:21px 22px;border:1px solid var(--gline);border-radius:16px;background:#fff}.list-item h3{margin:0 0 7px;color:var(--ink)}.list-item p{margin:0;color:var(--muted)}.note-box{padding:20px 22px;border:1px solid var(--border);border-radius:16px;background:var(--soft)}
/* 首页 */.home-editor{padding:38px 0 24px}.editor-grid{display:grid;grid-template-columns:.9fr 1.6fr .9fr;gap:20px}.editor-panel{padding:26px}.home-intro p{color:var(--muted)}.banner-panel{min-height:420px;position:relative;overflow:hidden;background:linear-gradient(135deg,#0F6FDD,#2F8CFF 55%,#D9EAFE);display:flex;align-items:flex-end}.banner-panel img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.banner-fallback{position:relative;z-index:1;padding:34px;color:#fff}.banner-fallback strong{display:block;font-size:38px;line-height:1.15}.banner-fallback span{display:block;margin-top:8px;opacity:.9}.quick-entry{padding:16px 0;border-bottom:1px solid var(--gline)}.quick-entry:last-child{border-bottom:0}.quick-entry h3{margin:0;color:var(--ink)}.quick-entry p{margin:5px 0 8px;color:var(--muted);font-size:13px;line-height:1.6}.channel-strip{max-width:var(--max);margin:auto;padding:14px 24px;display:flex;gap:28px;overflow-x:auto;scrollbar-width:none;border-top:1px solid var(--gline);border-bottom:1px solid var(--gline)}.channel-strip::-webkit-scrollbar{display:none}.channel-strip a{white-space:nowrap;font-weight:700;color:var(--muted)}.channel-strip a:before{content:"•";color:var(--blue);margin-right:7px}.overview-grid{display:grid;grid-template-columns:1.3fr .9fr 1.1fr .8fr;gap:16px}.overview-item{padding:23px;border:1px solid var(--gline);border-radius:18px;background:#fff}.overview-item:nth-child(even){margin-top:22px}.overview-item h3{margin:0 0 8px;color:var(--ink)}.overview-item p{margin:0;color:var(--muted)}.discussion-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.main-discussion{padding:30px;border-radius:22px;background:linear-gradient(145deg,#0B6FD8,#2F8CFF);color:#fff}.main-discussion h3{font-size:30px;line-height:1.25;margin:10px 0}.main-discussion p{margin:0}.main-discussion .text-link{color:#fff;margin-top:17px}.discussion-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.discussion-list article{padding:17px}.discussion-list h3{font-size:16px;margin:0 0 6px}.discussion-list p{font-size:13px;line-height:1.6}.city-map-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}.city-node{padding:22px;border:1px solid var(--gline);border-radius:18px;background:#fff}.city-node:nth-child(1){grid-column:span 5}.city-node:nth-child(2){grid-column:span 7}.city-node:nth-child(3),.city-node:nth-child(4),.city-node:nth-child(5){grid-column:span 4}.city-node:nth-child(6){grid-column:span 12}.city-node h3{margin:0 0 7px;color:var(--ink)}.city-node p{margin:0;color:var(--muted)}.life-columns{columns:3;column-gap:18px}.life-card{break-inside:avoid;margin-bottom:18px;padding:22px;border:1px solid var(--gline);border-radius:18px;background:#fff}.life-card h3{margin:9px 0 7px;color:var(--ink)}.life-card p{margin:0}.route-board{display:grid;grid-template-columns:repeat(6,minmax(220px,1fr));gap:14px;overflow-x:auto;padding-bottom:7px}.route-note{min-width:220px;padding:21px;border:1px solid var(--gline);border-radius:18px;background:#fff}.route-note h3{margin:5px 0 8px;color:var(--ink)}.route-note p{margin:0;color:var(--muted)}.route-note small{display:block;margin-top:11px;padding-top:10px;border-top:1px dashed var(--border);color:var(--muted)}.interest-cloud{display:flex;flex-wrap:wrap;gap:13px}.interest-chip{flex:1 1 220px;padding:19px;border:1px solid var(--border);border-radius:999px 18px 18px 999px;background:#fff}.interest-chip h3{margin:0;color:var(--ink)}.interest-chip p{margin:4px 0;font-size:13px;line-height:1.55;color:var(--muted)}.qa-list{display:grid;gap:14px}.qa-item{padding:23px;border:1px solid var(--gline);border-radius:18px;background:#fff}.qa-item h3{margin:0 0 9px;color:var(--ink)}.qa-item p{margin:0}.story-feature{display:grid;grid-template-columns:1.4fr .6fr;gap:22px}.story-main{padding:30px;border:1px solid var(--gline);border-radius:22px}.story-main h3{font-size:30px;line-height:1.3;margin:9px 0}.story-side{display:grid;gap:12px}.story-side article{padding:18px;border-radius:17px;background:var(--soft)}.story-side h3{margin:0 0 5px;color:var(--ink);font-size:17px}.story-side p{margin:0;font-size:13px}.discover-wall{columns:3;column-gap:18px}.discover-card{break-inside:avoid;margin:0 0 18px;padding:22px;border:1px solid var(--gline);border-radius:18px;background:#fff}.discover-card:nth-child(even){background:var(--sub)}.discover-card h3,.discover-card h2{margin:8px 0;color:var(--ink)}.discover-card p{margin:0}.guide-grid,.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.guide-card,.principle{padding:23px;border:1px solid var(--gline);border-radius:18px;background:#fff}.guide-card h3{margin:0 0 9px;color:var(--ink)}.principle strong{display:block;color:var(--ink);font-size:18px;margin-bottom:6px}.app-feature{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}.app-visual{min-height:390px;padding:28px;border-radius:26px;background:linear-gradient(145deg,#DCEBFF,#F8FBFF);display:grid;place-items:center}.app-visual img{max-height:430px;object-fit:contain}.app-placeholder{width:min(250px,80%);aspect-ratio:9/17;border:10px solid #fff;border-radius:34px;background:linear-gradient(180deg,#1478F2 0 22%,#fff 22%);box-shadow:var(--bshadow);position:relative}.app-placeholder:after{content:"海角社区";position:absolute;left:0;right:0;top:50px;text-align:center;color:#fff;font-weight:800}.service-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}.service-row div{padding:13px;border-radius:13px;background:var(--soft);text-align:center;color:var(--deep);font-weight:700}.safety-pair{display:grid;grid-template-columns:1fr 1fr;gap:22px}.safety-panel{padding:28px;border:1px solid var(--gline);border-radius:22px;background:#fff}.safety-panel:nth-child(2){margin-top:40px}.safety-panel h3{font-size:27px;margin:8px 0}.check-list{display:grid;gap:7px;margin:15px 0}.check-list span:before{content:"✓";color:var(--blue);font-weight:900;margin-right:8px}.brand-statement{padding:44px;border-radius:26px;background:#0B335E;color:#EAF3FF;display:grid;grid-template-columns:.7fr 1.3fr;gap:30px;align-items:center}.brand-statement h2{margin:0;color:#fff;font-size:clamp(30px,4vw,48px);line-height:1.15}.brand-statement p{margin:0}.brand-mark-box{min-height:160px;padding:24px;border-radius:20px;background:rgba(255,255,255,.07);display:grid;place-items:center}.brand-mark-box img{max-width:220px;max-height:90px}.brand-mark-box span{font-size:34px;font-weight:850}
/* 内页 */.plaza-desk{display:grid;grid-template-columns:1fr 340px;gap:22px}.plaza-stream{display:grid;gap:13px}.plaza-stream article{padding:23px;border:1px solid var(--gline);border-radius:18px;background:#fff}.plaza-stream h2{margin:6px 0 9px}.sticky-card{padding:23px;align-self:start;position:sticky;top:96px}.city-index{display:grid;grid-template-columns:250px 1fr;gap:26px}.city-index-nav{padding:18px;align-self:start;position:sticky;top:96px}.city-index-nav a{display:block;padding:9px 10px;border-radius:9px;color:var(--muted)}.city-index-nav a:hover{background:var(--soft);color:var(--blue)}.city-rows{display:grid;gap:17px}.city-row{padding:26px;border-bottom:1px solid var(--gline)}.city-row:nth-child(even){margin-left:38px;border:0;border-radius:18px;background:var(--sub)}.city-row h2{margin:6px 0 7px;color:var(--ink)}.magazine-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:17px}.magazine-card{padding:25px;border:1px solid var(--gline);border-radius:18px;background:#fff}.magazine-card:first-child{grid-row:span 2;background:var(--soft)}.magazine-card h2,.magazine-card h3{margin-top:0;color:var(--ink)}.travel-journal{display:grid;gap:16px;position:relative}.travel-journal:before{content:"";position:absolute;left:28px;top:12px;bottom:12px;width:2px;background:var(--pale)}.journal-entry{position:relative;padding:22px 22px 22px 74px}.journal-entry:before{content:"";position:absolute;left:18px;top:27px;width:21px;height:21px;border:5px solid #fff;border-radius:50%;background:var(--blue);box-shadow:0 0 0 2px var(--pale)}.journal-entry h2{margin:6px 0;color:var(--ink)}.interest-wall{display:grid;grid-template-columns:repeat(5,1fr);gap:11px;margin-bottom:26px}.interest-wall a{padding:17px 10px;text-align:center;border-radius:15px;background:var(--soft);color:var(--deep);font-weight:800}.interest-detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}.interest-detail{padding:24px;border:1px solid var(--gline);border-radius:18px}.interest-detail h2{margin:7px 0;color:var(--ink)}.question-categories{display:grid;grid-template-columns:repeat(4,1fr);gap:11px;margin-bottom:28px}.question-categories span{padding:14px;border-radius:13px;background:var(--sub);text-align:center;font-weight:700}.long-read{display:grid;grid-template-columns:repeat(12,1fr);gap:19px}.long-read article{grid-column:span 8;padding:28px;border-bottom:1px solid var(--gline)}.long-read article:nth-child(even){grid-column:5/span 8;border:0;border-radius:19px;background:var(--sub)}.long-read h2{margin-top:7px;color:var(--ink)}.topic-stage{padding:33px;border-radius:23px;background:var(--soft);margin-bottom:22px}.topic-stage h2{font-size:36px;line-height:1.2;margin:8px 0}.topic-index{display:grid;grid-template-columns:1fr 1fr;gap:16px}.topic-entry{padding:23px;border-left:4px solid var(--blue);border-radius:0 16px 16px 0;background:#fff;box-shadow:var(--shadow)}.topic-entry h3{margin:7px 0;color:var(--ink)}.boundary{margin-top:11px;padding-top:10px;border-top:1px dashed var(--border);font-size:13px;color:var(--muted)}.article-list{display:grid;gap:21px}.article-row{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:26px;border:1px solid var(--gline);border-radius:18px;background:#fff}.article-index{font-size:38px;line-height:1;color:var(--pale);font-weight:850}.article-row h2{margin:7px 0;color:var(--ink)}.step-list{counter-reset:step;display:grid;gap:14px}.step{counter-increment:step;position:relative;padding:21px 22px 21px 70px;border:1px solid var(--gline);border-radius:17px;background:#fff}.step:before{content:counter(step);position:absolute;left:18px;top:20px;width:36px;height:36px;border-radius:11px;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:800}.step h3{margin:0 0 4px;color:var(--ink)}.notice-list{border-top:1px solid var(--gline)}.notice-row{display:grid;grid-template-columns:150px 1fr;gap:22px;padding:22px 0;border-bottom:1px solid var(--gline)}.notice-row>strong{color:var(--blue)}.notice-row h2{margin:0 0 6px;color:var(--ink)}.privacy-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.privacy-item{padding:24px;border:1px solid var(--gline);border-radius:18px}.privacy-item h2{margin:7px 0;color:var(--ink)}.rule-toc{display:flex;flex-wrap:wrap;gap:9px;margin-top:19px}.rule-toc a{padding:7px 11px;border-radius:999px;background:var(--soft);color:var(--deep);font-weight:700}.help-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.help-nav a{padding:20px;border:1px solid var(--gline);border-radius:17px;background:var(--sub)}.help-nav strong{display:block;color:var(--ink)}.faq-list details{padding:17px 0;border-bottom:1px solid var(--gline)}.faq-list summary{cursor:pointer;list-style:none;color:var(--ink);font-size:18px;font-weight:750}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"＋";float:right;color:var(--blue)}.faq-list details[open] summary:after{content:"－"}.faq-list p{margin:10px 0 0;color:var(--muted)}.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.flow-step{padding:21px;border:1px solid var(--gline);border-radius:17px;background:#fff}.flow-step span{font-size:12px;color:var(--blue);font-weight:850}.flow-step h3{margin:5px 0}.about-values{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.about-value{padding:22px;border-radius:17px;background:var(--soft)}.about-value h3{margin-top:0;color:var(--ink)}
/* 面板 */.overlay{position:fixed;z-index:70;inset:var(--nav) 0 0;background:rgba(11,31,56,.38);opacity:0;pointer-events:none;transition:.18s}.overlay.open{opacity:1;pointer-events:auto}.mega-panel,.search-panel{position:fixed;z-index:80;top:var(--nav);left:0;right:0;max-height:calc(100dvh - var(--nav));overflow:auto;background:#fff;box-shadow:0 24px 60px rgba(11,31,56,.18);visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-12px);transition:opacity .18s,transform .18s,visibility 0s linear .18s}.mega-panel.open,.search-panel.open{visibility:visible;pointer-events:auto;opacity:1;transform:none;transition-delay:0s}.panel-inner{max-width:var(--max);margin:auto;padding:26px 24px 32px}.panel-head{display:flex;justify-content:space-between;gap:20px;margin-bottom:22px}.panel-head h2{margin:4px 0 0;color:var(--ink)}.close-btn{min-width:44px;height:44px;border:1px solid var(--gline);border-radius:12px;background:#fff;cursor:pointer}.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.mega-grid h3,.search-grid h3{margin:0 0 9px;color:var(--ink)}.mega-grid a{display:block;padding:10px 0;border-bottom:1px solid var(--gline)}.mega-grid b{display:block;color:var(--ink);font-size:14px}.mega-grid span{display:block;color:var(--muted);font-size:12px;line-height:1.5}.search-box{height:54px;padding:0 17px;border:1px solid var(--border);border-radius:15px;background:var(--sub);display:flex;align-items:center;gap:11px;color:var(--blue);margin-bottom:22px}.search-box input{width:100%;border:0;outline:0;background:transparent}.search-grid{display:grid;grid-template-columns:.8fr 1.3fr .7fr;gap:25px}.tag-row{display:flex;flex-wrap:wrap;gap:7px}.tag-row button{padding:6px 9px;border:1px solid var(--border);border-radius:999px;background:var(--soft);color:var(--deep);cursor:pointer}.search-results{display:grid;grid-template-columns:1fr 1fr;gap:9px}.search-results a{padding:12px;border:1px solid var(--gline);border-radius:12px}.search-results a[hidden]{display:none}.search-results b{display:block;color:var(--ink);font-size:14px}.search-results span{display:block;color:var(--muted);font-size:12px}.plain-links{display:grid;gap:7px}.plain-links a{padding:8px 0;border-bottom:1px solid var(--gline)}
/* 页脚 */.site-footer{margin-top:28px;padding:54px 0 31px;background:#0B1F38;color:#EAF3FF}.footer-shell{max-width:var(--max);margin:auto;padding:0 24px}.footer-brand{display:grid;grid-template-columns:.7fr 1.3fr;gap:28px;align-items:center;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.1)}.footer-brand>div{display:flex;align-items:center;gap:13px}.footer-brand img{max-width:160px;max-height:58px}.footer-brand strong{font-size:25px}.footer-brand span{font-size:12px;letter-spacing:.08em}.footer-brand p{margin:0;color:#C9D9EC}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;padding:31px 0}.footer-grid h2{font-size:14px;margin:0 0 10px;color:#fff}.footer-grid a{display:block;padding:4px 0;color:#BDD0E6;font-size:14px}.footer-note{padding:17px 19px;border-radius:13px;background:rgba(255,255,255,.055);color:#C9D9EC;font-size:13px}.footer-bottom{display:flex;justify-content:space-between;gap:18px;margin-top:22px;color:#9EB4CC;font-size:12px}.mobile-bottom{display:none}:focus-visible{outline:3px solid rgba(20,120,242,.35);outline-offset:3px}
@media(max-width:1100px){.brand{min-width:auto}.brand-tag,.icon-btn em{display:none}.main-nav a{padding:0 8px}.editor-grid{grid-template-columns:1fr 1.25fr}.editor-panel.right{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);gap:11px}.quick-entry{padding:13px;border:1px solid var(--gline);border-radius:13px}.overview-grid{grid-template-columns:1fr 1fr}.overview-item:nth-child(even){margin-top:0}.simple-grid,.guide-grid,.principles{grid-template-columns:1fr 1fr}.about-values{grid-template-columns:1fr 1fr}}
@media(max-width:820px){:root{--nav:62px}.site-header{height:var(--nav)}.nav-shell{padding:0 15px;display:grid;grid-template-columns:50px minmax(0,1fr) 50px;gap:7px}.main-nav,.nav-actions{display:none}.mobile-only{display:flex}.mobile-right{justify-content:flex-end}.mobile-right a{min-width:44px;height:44px;display:grid;place-items:center;color:var(--blue);font-weight:750}.brand{justify-content:center;overflow:hidden}.brand-logo{max-width:136px;max-height:38px}.brand-text{font-size:21px;white-space:nowrap}.wrap{padding-left:15px;padding-right:15px}.section{padding:50px 0}.section.compact{padding:34px 0}.page-hero{padding:40px 0 23px}.page-hero p{font-size:16px}.section-head{align-items:flex-start;flex-direction:column}.editor-grid{display:flex;flex-direction:column}.editor-panel{order:1}.banner-panel{order:2;min-height:260px}.editor-panel.right{order:3;display:grid;grid-template-columns:1fr 1fr}.banner-fallback strong{font-size:30px}.channel-strip{padding-left:15px;padding-right:15px}.overview-grid,.discussion-grid,.two-grid,.story-feature,.app-feature,.safety-pair,.brand-statement,.footer-brand,.plaza-desk,.city-index{grid-template-columns:1fr}.discussion-list{grid-template-columns:1fr}.city-map-grid{grid-template-columns:1fr}.city-node:nth-child(n){grid-column:auto}.life-columns,.discover-wall{columns:1}.simple-grid,.guide-grid,.principles,.service-row,.privacy-grid,.flow-grid,.help-nav,.about-values{grid-template-columns:1fr 1fr}.safety-panel:nth-child(2){margin-top:0}.sticky-card,.city-index-nav{position:static}.city-index-nav{display:flex;overflow-x:auto}.city-index-nav a{white-space:nowrap}.magazine-grid{grid-template-columns:1fr 1fr}.magazine-card:first-child{grid-column:1/-1;grid-row:auto}.interest-wall{grid-template-columns:repeat(3,1fr)}.interest-detail-grid,.topic-index{grid-template-columns:1fr}.long-read{display:block}.long-read article,.long-read article:nth-child(even){margin-bottom:13px}.notice-row{grid-template-columns:1fr;gap:5px}.article-row{grid-template-columns:55px 1fr}.footer-grid{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:100px}.mobile-bottom{display:grid;position:fixed;z-index:55;left:0;right:0;bottom:0;grid-template-columns:repeat(5,1fr);height:calc(62px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.97);border-top:1px solid var(--gline);box-shadow:0 -8px 24px rgba(21,67,118,.08)}.mobile-bottom a{min-height:48px;display:grid;place-items:center;font-size:12px;color:var(--muted)}.mobile-bottom a.active{color:var(--blue);font-weight:800}.overlay{inset:0}.mega-panel{top:0;left:auto;width:min(88vw,420px);height:100dvh;max-height:none;transform:translateX(100%)}.mega-panel.open{transform:none}.mega-grid{grid-template-columns:1fr}.search-panel{top:0;height:100dvh;max-height:none}.panel-inner{padding:22px 15px 96px}.search-grid{grid-template-columns:1fr}.search-results{grid-template-columns:1fr}.footer-bottom{flex-direction:column}}
@media(max-width:520px){.editor-panel.right,.simple-grid,.guide-grid,.principles,.service-row,.privacy-grid,.flow-grid,.help-nav,.about-values,.footer-grid{grid-template-columns:1fr}.overview-grid,.magazine-grid{grid-template-columns:1fr}.interest-wall,.question-categories{grid-template-columns:1fr 1fr}.article-row{grid-template-columns:1fr}.city-row:nth-child(even){margin-left:0}.brand-statement{padding:24px}.page-hero h1,.home-intro h1{font-size:36px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
/* 内容页细节适配 */
.plaza-desk{grid-template-columns:340px 1fr}.journal-step{position:relative;padding:22px 22px 22px 74px;border:1px solid var(--gline);border-radius:18px;background:#fff}.journal-step:before{content:"";position:absolute;left:18px;top:27px;width:21px;height:21px;border:5px solid #fff;border-radius:50%;background:var(--blue);box-shadow:0 0 0 2px var(--pale)}.journal-step h2{margin:6px 0;color:var(--ink)}.journal-marker{position:absolute;left:47px;top:21px;color:var(--blue);font-size:12px;font-weight:800;transform:translateX(-100%);opacity:0}.question-categories a{padding:14px;border-radius:13px;background:var(--sub);text-align:center}.question-categories a strong{display:block;color:var(--ink)}.question-categories a span{display:block;padding:2px 0 0;background:transparent;color:var(--muted);font-size:12px;font-weight:500}.topic-stage{margin:28px auto 22px;max-width:calc(var(--max) - 48px)}.topic-stage h1{font-size:clamp(34px,5vw,58px);line-height:1.12;margin:8px 0;color:var(--ink)}
@media(max-width:820px){.plaza-desk{grid-template-columns:1fr}.topic-stage{margin:18px 15px}.journal-step{padding-left:62px}}